Adds --driver option to OSC "node list" command

For the OSC command ``openstack baremetal node list``, adds the
``--driver <driver>`` option to limit the list to nodes with the
specified driver.

Change-Id: Id5d17bc393df25b1d6f83621f6f4eb9f9c4ac746
Closes-Bug: #1696871

ironicclient/osc/v1/baremetal_node.py

@@ -566,6 +566,11 @@ class ListBaremetalNode(command.Lister):
             dest='provision_state',
             metavar='<provision state>',
             help=_("List nodes in specified provision state."))
+        parser.add_argument(
+            '--driver',
+            dest='driver',
+            metavar='<driver>',
+            help=_("Limit list to nodes with driver <driver>"))
         parser.add_argument(
             '--resource-class',
             dest='resource_class',
@@ -617,6 +622,8 @@ class ListBaremetalNode(command.Lister):
             params['maintenance'] = parsed_args.maintenance
         if parsed_args.provision_state:
             params['provision_state'] = parsed_args.provision_state
+        if parsed_args.driver:
+            params['driver'] = parsed_args.driver
         if parsed_args.resource_class:
             params['resource_class'] = parsed_args.resource_class
         if parsed_args.chassis:

ironicclient/tests/unit/osc/v1/test_baremetal_node.py

@@ -779,6 +779,30 @@ class TestBaremetalList(TestBaremetal):
             **kwargs
         )
 
+    def test_baremetal_list_driver(self):
+        arglist = [
+            '--driver', 'ipmi',
+        ]
+        verifylist = [
+            ('driver', 'ipmi'),
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # DisplayCommandBase.take_action() returns two tuples
+        self.cmd.take_action(parsed_args)
+
+        # Set expected values
+        kwargs = {
+            'marker': None,
+            'limit': None,
+            'driver': 'ipmi'
+        }
+
+        self.baremetal_mock.node.list.assert_called_with(
+            **kwargs
+        )
+
     def test_baremetal_list_resource_class(self):
         arglist = [
             '--resource-class', 'foo',

releasenotes/notes/osc-node-list-option-driver-a2901ba6b4e1d3b5.yaml

@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    For the OSC command ``openstack baremetal node list``, adds the
+    ``--driver <driver>`` option to limit the list to nodes with the
+    specified driver.